Automatic pet feeder



FIG. 1 is a front elevational view of an automatic pet feeder in accordance with my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view thereof.

The broken lines and unshaded portions contained within broken lines depict unclaimed features of the automatic pet feeder that form no part of the claimed design but are shown for purposes of illustration. 

CLAIM The ornamental design for an automatic pet feeder, as shown and described. 